mirror of
https://github.com/sorenpeter/timeline.git
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101 lines
2.6 KiB
PHP
101 lines
2.6 KiB
PHP
<?php
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// TODO: Give a warning if the file is not found
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$config = parse_ini_file('private/config.ini');
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if ($config['debug_mode']) {
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ini_set('display_errors', 1);
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ini_set('display_startup_errors', 1);
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error_reporting(E_ALL);
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}
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$txt_file_path = $config['txt_file_path'];
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$public_txt_url = $config['public_txt_url'];
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$timezone = $config['timezone'];
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require_once('libs/session.php');
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if (!has_valid_session()) {
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header('Location: login.php');
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exit();
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}
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$textareaValue = '';
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if (isset($_GET['hash'])) {
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$hash = $_GET['hash'];
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$textareaValue = "(#$hash) ";
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}
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if (isset($_POST['submit'])) {
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$new_post = filter_input(INPUT_POST, 'new_post');
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$new_post = trim($new_post);
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// Replace new lines for Line separator character (U+2028)
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$new_post = str_replace("\n", "\u{2028}", $new_post);
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// Remove Carriage return if needed
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$new_post = str_replace("\r", '', $new_post);
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// TODO: If twt is emply, show an error
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/*
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if ($new_post) {
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}
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*/
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// Check if we have a point to insert the next Twt
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define('NEW_TWT_MARKER', "#~~~#\n");
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if (!file_exists($txt_file_path)) {
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echo 'twtxt.txt file does not exist. Check your config.';
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exit;
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}
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$contents = file_get_contents($txt_file_path);
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if (!date_default_timezone_set($timezone)) {
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date_default_timezone_set('UTC');
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}
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$twt = date('c') . "\t$new_post\n";
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if (strpos($contents, NEW_TWT_MARKER) !== false) {
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// Add the previous marker
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// Take note that doesn't not work if twtxt file has CRLF line ending
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// (which is wrong anyway)
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$twt = NEW_TWT_MARKER . $twt;
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$contents = str_replace(NEW_TWT_MARKER, $twt, $contents);
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} else {
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// Fall back if the marker is not found.
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$contents .= $twt;
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}
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// TODO: Add error handling if write to the file fails
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// For example due to permissions problems
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// https://www.w3docs.com/snippets/php/how-can-i-handle-the-warning-of-file-get-contents-function-in-php.html
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$file_write_result = file_put_contents($txt_file_path, $contents);
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header('Refresh:0; url=.');
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exit;
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} else { ?>
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>twtxt</title>
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<meta name="viewport" content="width=device-width,minimum-scale=1,initial-scale=1">
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<link rel="stylesheet" type="text/css" href="style.css">
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</head>
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<body>
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<h1><a href=".">twtxt</a></h1>
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<form method="POST" class="column">
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<div id="posting">
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<textarea class="textinput" id="new_post" name="new_post"
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rows="4" cols="100" autofocus required
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placeholder="Your twt"><?= $textareaValue ?></textarea>
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<br>
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<input class="btn" type="submit" value="Post" name="submit">
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</div>
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</form>
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</body>
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</html>
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<?php } ?>
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